CN210794225U

CN210794225U - Positioning easy-to-tear bottle cap

Info

Publication number: CN210794225U
Application number: CN201921874303.0U
Authority: CN
Inventors: 岳雅娟; 任朝笛; 王龙飞
Original assignee: Shijiazhuang Zhonghui Medicine Packaging Co ltd
Current assignee: Shijiazhuang Zhonghui Medicine Packaging Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-06-19
Anticipated expiration: 2029-11-01

Abstract

The utility model relates to the technical field of medicine packaging, in particular to a positioning easy-tearing bottle cap, which comprises a plastic cap and an aluminum cap, wherein a compression ring is integrally arranged at the middle part of the inner surface of the plastic cap, a fixed piece is arranged at the middle part of the top surface of the aluminum cap, a central hole is arranged at the middle part of the fixed piece, the fixed piece is sleeved between the compression ring and the top surface of the plastic cap through the central hole, the fixed piece is fixedly connected with the aluminum cap through a plurality of connecting bands, and an easy-tearing line is arranged on the side surface of the; the utility model discloses a bottle lid is when tearing the plastics lid, and the aluminium lid of package at plug back-off face can be torn thereupon, has the advantage that operation safety and easily tear.

Description

Positioning easy-to-tear bottle cap

Technical Field

The utility model relates to a technical field of pharmaceutical packaging, concretely relates to location easily tears bottle lid.

Background

The aluminum plastic cap is a bottle cap with good sealing performance, and is mainly used for sealing packaging bottles of liquid medicines such as antibiotics, infusion solutions, oral liquids and the like when used for medicine packaging.

The utility model discloses a disclose in the utility model patent of grant publication No. CN 2716162Y an aluminium-plastic combination tears bottle lid, including the aluminium lid, the centre bore is established at the aluminium lid center, at the outer plastics lid of aluminium lid peripheral hardware, the closed recess of tearing is established at the position of opening outside the centre bore of aluminium lid. When the bottle cap is torn off, the plastic cap is broken off by hand, and the plastic cap is separated from the aluminum cap due to the arrangement of the tearing groove, so that the plastic cap is torn off from the packaging bottle. Because the aluminum-plastic covers are matched with the rubber plugs for use, the rubber plugs seal the bottle openings, and the top ends of the rubber plugs are reversely buckled and wrapped on the wall of the bottle openings, the sealing performance of the medicine bottles is improved; the aluminum-plastic cover covers the outside of the rubber plug, so that the plastic cover covers the top surface of the rubber plug, and the aluminum cover covers the outer side of the back-off surface of the rubber plug. When the bottle cap is opened, the plastic cap is torn off, the aluminum cap is left on the inverted buckling surface of the rubber plug, the aluminum cap needs to be torn off by means of additional tools such as scissors, and the rubber plug can be taken out of the packaging bottle after the aluminum cap is taken off from the rubber plug, so that the operation is inconvenient; if no auxiliary tools such as a cutter and the like are arranged at the side of the aluminum cover during opening, the aluminum cover needs to be torn by hand, and the hand is easy to be scratched.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a location easily tears bottle lid, when tearing the plastic cover, the package can be torn thereupon at the aluminium lid of plug back-off face, has the advantage that operation safety and easily tear.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a location easily tears bottle lid, includes plastics lid and aluminium lid, the middle part an organic whole of plastics lid internal surface is provided with the clamping ring, the middle part of aluminium lid top surface is provided with the stationary blade, the centre bore has been seted up at the middle part of stationary blade, the stationary blade passes through the centre bore suit between clamping ring and plastics lid top surface, through a plurality of connecting bands fixed connection between stationary blade and the aluminium lid, be provided with easily to tear the line on the side of aluminium lid.

Through adopting above-mentioned technical scheme, the clamping ring is pressed the stationary blade and is covered at the plastics, makes the stationary blade can overlap between clamping ring and plastics lid internal surface and can take place to rotate through the centre bore, nevertheless can not drop under the plastics lid. When the bottle cap needs to be torn off, the plastic cap is broken off, and the connecting belt is broken, so that the fixing piece is torn off along with the plastic cap under the action of the pressing ring; through the easy-to-tear line on the side face of the aluminum cap, after the plastic cap is opened, the plastic cap is held by a hand and the aluminum cap is torn and disconnected integrally along the easy-to-tear line, so that the bottle cap is torn off integrally. The aluminum cover of the utility model is provided with the easy-to-tear line, so that the bottle cover is easier to tear; need not with the help of other appurtenance, the process of tearing is held the plastic cover, is difficult for scratching the hand, and the operation is safe.

Preferably, the compression ring is integrally provided with a positioning sheet, the hole wall of the central hole is provided with a positioning groove for rotating the positioning sheet, and the plastic cover is provided with a marking line for indicating the opening direction of the plastic cover.

Through adopting above-mentioned technical scheme, the marking line plays the effect of location direction, can cooperate easily to tear the line, instructs the operator to follow and easily tears the aluminium lid after which direction opens the bottle lid. Because the fixing piece is rotatably sleeved between the pressure ring and the plastic cover, if the fixing piece and the plastic cover continuously rotate relatively in the opening process, the marking line can lose the effect. The setting of spacer and constant head tank then plays the positioning action between stationary blade and the clamping ring, prevents that both relative rotation squints are excessive, has realized the effect that the location was easily torn.

Preferably, the positioning groove and the easy-tearing line are located on the same side of the aluminum cover.

Through adopting above-mentioned technical scheme, when tearing the bottle lid, the spacer top is in the constant head tank, and the plastics lid uses easily to tear line place side and takes place to rotate and open as the strong point, makes the spacer can play the effect of support when the plastics lid is opened, more does benefit to and tears plastics lid and stationary blade.

Preferably, the easily tear line is provided with two, two the one end of easily tearing the line is met with the stationary blade, the other end extends to the side along the aluminium lid top surface, the stationary blade in two easily tear the part between the line and aluminium lid top surface body coupling.

Through adopting above-mentioned technical scheme, when the plastics lid upset was opened, aluminium lid top surface was constantly torn from the stationary blade, and two aluminium lid parts that easily tear between the line are as the supporting part of plastics lid upset, and at the continuous pivoted in-process of plastics lid, aluminium lid side can be torn by two easily tearing lines and be two parts.

Preferably, the parts of the two easy-tear lines on the top surface of the aluminum cover are parallel to each other, and the parts of the two easy-tear lines on the side surface of the aluminum cover are parallel to each other.

Through adopting above-mentioned technical scheme, two easy tear lines of parallel arrangement can play the outrigger to the stationary blade when the plastics lid is opened to play the outrigger to the plastics lid, change in the operator application of force.

Preferably, the parts of the two easy-tear lines on the top surface of the aluminum cover are parallel to each other, and the parts of the two easy-tear lines on the side surfaces of the aluminum cover are close to each other.

Through adopting above-mentioned technical scheme, the throat setting between two easy tear lines on the aluminium lid side makes the plastics lid open, and two easy tear aluminium lid parts between the line can change and aluminium lid side disconnection.

Preferably, the aluminum cover is provided with a tearing seam, one end of the tearing seam is connected with the fixing piece, the other end of the tearing seam extends to the side face along the top face of the aluminum cover, and the tearing seam and the easy-to-tear line are located on two opposite sides of the aluminum cover.

Through adopting above-mentioned technical scheme, when the plastics lid tears, two aluminium lid side parts between the easy tear line can be torn along with the stationary blade and form the opening together. When the side part of the aluminum cover between the two easy-to-tear lines is torn, the other side part of the aluminum cover can deform, and the tearing seam can break the other side part of the aluminum cover; the tearing seam and the easy-to-tear line are positioned on two opposite sides of the aluminum cover, so that the plastic cover can be opened conveniently, and the rest side parts of the aluminum cover are broken at the tearing seam.

Preferably, the connecting belt is provided with two connecting belts which are symmetrically positioned at two sides of the tearing seam.

By adopting the technical scheme, in the opening process of the plastic cover, the two connecting bands provide jacking force from two sides for the tearing seam, so that the tearing seam is more easily deformed and broken.

Preferably, an annular convex edge concentric with the fixing piece is arranged on the inner surface of the fixing piece, and one end of the connecting band is integrally connected to the annular convex edge.

Through adopting above-mentioned technical scheme, the protruding stupefied effect that plays the support rib of annular provides the support for the stationary blade, avoids the stationary blade to warp and makes its difficult and aluminium lid top surface separation when the plastics lid is opened, more does benefit to the fracture separation between stationary blade and the aluminium lid top surface.

Preferably, a gap is left between the fixing piece and the top surface of the aluminum cover.

Through adopting above-mentioned technical scheme, only rely on the connecting band to be connected between stationary blade and the aluminium lid, change in the fracture separation between plastic cover opening in-process stationary blade and the aluminium lid.

To sum up, the utility model discloses following beneficial effect has:

(1) the easy-to-tear line is arranged on the aluminum cover, so that the side part of the aluminum cover is easy to tear, and the operation is safer;

(2) the positioning of the bottle cap when opening is realized by arranging the marking line, the positioning groove and the positioning sheet, and the bottle cap of the utility model has the advantages of positioning and easy tearing by matching with the easy tearing line;

(3) through set up tearing seam on the aluminium lid, the line is easily torn in the cooperation, changes in tearing the aluminium lid down.

Drawings

Fig. 1 is a schematic view of the overall structure of a bottle cap according to embodiment 1;

fig. 2 is a schematic bottom view of the bottle cap according to embodiment 1;

fig. 3 is a schematic structural view of the bottle cap of embodiment 1 in a state that the plastic cap and the aluminum cap are completely detached;

fig. 4 is a structural schematic view of the bottle cap according to embodiment 1 in a state where the plastic cap and the aluminum cap are partially torn;

fig. 5 is a schematic structural view of the bottle cap plastic cover of embodiment 1 in an opened state;

fig. 6 is a structural view of the bottle cap plastic cover of embodiment 1 at another angle in an opened state;

fig. 7 is a schematic view of the entire structure of the bottle cap according to embodiment 2.

Reference numerals: 1. a plastic cover; 11. pressing a ring; 2. an aluminum cover; 3. a fixing sheet; 31. a central bore; 32. an annular convex edge; 4. a connecting belt; 5. an easily torn line; 6. tearing the seam; 7. positioning plates; 8. positioning a groove; 9. and marking lines.

Detailed Description

The present invention will be further described with reference to the following specific embodiments.

The utility model discloses a location easily tears bottle lid, for the plastic-aluminum lid, concrete structure is as shown in figure 1, including plastic cover 1 and the aluminium lid 2 of suit in plastic cover 1, one side that the regulation aluminium lid 2 covers the medicine bottleneck when using with plastic cover 1 is inboard. As shown in fig. 3, the plastic cap 1 has a cylindrical structure, and the aluminum cap 2 has a cylindrical side surface and a circular top surface. The middle part of the top surface of the aluminum cover 2 is provided with a fixing piece 3, the inner surface of the fixing piece 3 is provided with an annular convex edge 32 which is concentric with the fixing piece 3, the middle part of the fixing piece 3 is provided with a central hole 31, namely, the fixing piece 3 is an annular piece. The periphery of the annular convex edge 32 is integrally connected with two connecting bands 4, and the other end of each connecting band 4 is fixedly connected with the aluminum cover 2, so that the fixing sheet 3 and the aluminum cover 2 are fixedly connected through the two connecting bands 4. As shown in fig. 2, the fixing plate 3 is attached to the inner surface of the plastic cover 1, and the top surface of the aluminum cover 2 is located on the inner side of the fixing plate 3, so that a height difference is formed between the fixing plate 3 and the top surface of the aluminum cover 2, and a gap is left between the fixing plate 3 and the top surface of the aluminum cover 2 in the height direction, thereby facilitating the separation of the fixing plate 3 and the aluminum cover 2 when the plastic cover 1 is opened.

As shown in fig. 3, the plastic cover 1 and the aluminum cover 2 are connected in a sleeved manner, specifically: the middle part of the inner surface of the plastic cover 1 is integrally provided with a press ring 11, and a central hole 31 on the fixing plate 3 is sleeved on the press ring 11, so that the fixing plate 3 is rotatably sleeved between the press ring 11 and the top surface of the plastic cover 1. In order to make the side part of the aluminum cover 2 easier to be torn off, two easy-to-tear lines 5 are arranged on the side surface of the aluminum cover 2, one end of each easy-to-tear line 5 is connected with the fixing piece 3, and the other end of each easy-to-tear line extends to the side surface along the top surface of the aluminum cover 2. The distance between two easy-tear lines 5 is less than the external diameter of the top surface of the aluminum cover 2, so that the two easy-tear lines 5 divide the side surface of the aluminum cover 2 into a large part and a small part. The parts of the two easy-to-tear lines 5, which are positioned on the top surface of the aluminum cover 2, are parallel to each other, and the parts positioned on the side surfaces of the aluminum cover 2 are close to each other, namely, the parts positioned on the side surfaces of the aluminum cover 1 are in a necking structure from the top to the bottom, so that the side surfaces of the two aluminum covers 2 can be more easily broken and separated; and the top surface of the aluminum cover 2 between the two easy-to-tear lines 5 extends to be connected with the fixing sheet 3 into a whole. As shown in fig. 5, when the plastic cap 1 is opened, the side surface of the aluminum cap 2 between the two easy-to-tear lines 5 can be used as a supporting portion and a rotation fulcrum to support the fixing piece 3 to turn over together with the plastic cap 1, and the side surface of the aluminum cap 2 can be broken and separated into two parts along the two easy-to-tear lines 5 after the plastic cap 1 is opened.

As shown in fig. 3 and 4, in order to make it easier to tear off the side surface of the aluminum cover 2, a tear seam 6 is provided on the aluminum cover 2, one end of the tear seam 6 is connected to the fixing piece 3, the other end extends to the side surface along the top surface of the aluminum cover 2, and the tear seam 6 and the easy-to-tear line 5 are located on two opposite sides of the aluminum cover 2. When opening plastic cover 1, tear seam 6 and can break because of the deformation of aluminium lid 2, more do benefit to the operator and use tear seam 6 as the axle and hold plastic cover 1 and rotate to certain side and tear to it tears to change aluminium lid 2 to tear. The two connecting bands 4 are symmetrically positioned on two sides of the tearing seam 6, and the included angle between the two connecting bands and the circle center of the tearing seam 6 is smaller than 90 degrees, so that the tearing seam 6 is provided with breaking jacking force.

As shown in fig. 3 and 4, the pressing ring 11 is integrally provided with a positioning plate 7, the hole wall of the central hole 31 is provided with a positioning groove 8 for rotating the positioning plate 7, and the plastic cover 1 is provided with a marking line 9 for indicating the opening direction of the plastic cover 1. The reference line 9 is an indication arrow pointing to the open end of the plastic lid 1 when opened. The positioning groove 8 and the easy-to-tear line 6 are located on the same side of the aluminum cover 2, and the positioning groove 8 and the easy-to-tear line 6 are located on the same line with the direction of the arrow. When plastic cover 1 is opened in the location, the spacer 7 can play the effect of roof pressure support aluminium lid 2 supporting part, more does benefit to the separation between stationary blade 3 and the plastic cover 1, also more does benefit to the side of aluminium lid 2 and tears along two tear seams 6.

The implementation principle of this embodiment 1 is specifically:

when the bottle cap needs to be opened, the plastic cap 1 is rotated according to the direction indicated by the arrow of the marking line 9, the plastic cap 1 drives the fixing piece 3 to rotate together, and the fixing piece 3 is separated and disconnected from the top surface of the aluminum cap 2, namely the state shown in fig. 6; in the process of continuously rotating the plastic cover 1, the easy-to-tear line 5 and the tearing seam 6 are both broken, the plastic cover 1 is held by a hand, the tearing seam 6 is used as an axis to rotate the side surface of the aluminum cover 2 towards one side of the tearing seam 6, and the whole aluminum cover 2 can be torn down.

Use the utility model discloses a location easily tears bottle lid and seals bottle back, in case prize the bottle sealing position of aluminium lid 2, prize the cylindric side of aluminium lid 2 promptly, will be along crack fracture near tearing seam 6, can't seal the bottle once more. After the common aluminum-plastic cover is pried, the aluminum cover is not damaged, the bottle sealing state can be maintained, and whether the medicine is opened or not can not be judged so as to prevent medical disputes.

Example 2

As shown in fig. 7, the positioning tear-off bottle cap of example 2 has the same overall structure as that of example 1 except that: the parts of two easy-to-tear lines 5 on the top surface of the aluminum cover 2 are parallel to each other, the parts on the side surface of the aluminum cover 2 are parallel to each other, the plastic cover 1 can also be used as a supporting part and a rotating fulcrum in the opening process, the aluminum cover 2 can be torn, and the rest of the easy-to-tear lines are the same as those in the embodiment 1.

The implementation principle of the embodiment 2 is detailed in the embodiment 1.

The above-mentioned embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws and protection within the scope of the present invention.

Claims

1. The utility model provides a location is easily torn bottle lid, includes plastic cover (1) and aluminium lid (2), its characterized in that: the middle part of plastics lid (1) internal surface an organic whole is provided with clamping ring (11), the middle part of aluminium lid (2) top surface is provided with stationary blade (3), centre bore (31) have been seted up at the middle part of stationary blade (3), stationary blade (3) are through centre bore (31) suit between clamping ring (11) and plastics lid (1) top surface, through a plurality of connecting bands (4) fixed connection between stationary blade (3) and aluminium lid (2), be provided with on the side of aluminium lid (2) and easily tear line (5).

2. The bottle cap of claim 1, wherein: the plastic cap is characterized in that a positioning piece (7) is integrally arranged on the pressing ring (11), a positioning groove (8) for rotating the positioning piece (7) is formed in the hole wall of the central hole (31), and a marking line (9) for indicating the opening direction of the plastic cap (1) is arranged on the plastic cap (1).

3. The orientation tear-off bottle cap of claim 2, wherein: the positioning groove (8) and the easy-to-tear line (5) are located on the same side of the aluminum cover (2).

4. The bottle cap of claim 1, wherein: easily tear line (5) and be provided with two, two the one end of easily tearing line (5) meets with stationary blade (3), on the other end extends to the side along aluminium lid (2) top surface, the part and aluminium lid (2) top surface body coupling between two easily tear lines (5) of stationary blade (3).

5. The orientation tear-off bottle cap of claim 4, wherein: two easily tear line (5) are located the part of aluminium lid (2) top surface and are parallel to each other, are located the part of aluminium lid (2) side and are parallel to each other.

6. The orientation tear-off bottle cap of claim 4, wherein: the parts of the two easy-to-tear lines (5) on the top surface of the aluminum cover (2) are parallel to each other, and the parts on the side surface of the aluminum cover (2) are close to each other.

7. The bottle cap of claim 1, wherein: the aluminum cover is characterized in that a tearing seam (6) is arranged on the aluminum cover (2), one end of the tearing seam (6) is connected with the fixing piece (3), the other end of the tearing seam extends to the side face along the top face of the aluminum cover (2), and the tearing seam (6) and the easy-to-tear line (5) are located on two opposite sides of the aluminum cover (2).

8. The orientation tear-off bottle cap of claim 7, wherein: the two connecting bands (4) are symmetrically arranged at two sides of the tearing seam (6).

9. The bottle cap of claim 1, wherein: be provided with on the internal surface of stationary blade (3) with stationary blade (3) concentric annular protruding stupefied (32), the one end body coupling of connecting band (4) is on annular protruding stupefied (32).

10. The orientation tear-off bottle cap of claim 9, wherein: and a gap is reserved between the fixing piece (3) and the top surface of the aluminum cover (2).